Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Lynn Canal & Stephens Passage

Quest Engagement – Residency

3rd sighting in Lynn Canal & Stephens Passage
Fluke of Quest Engagement
Quest Engagement Confirmed in the catalog @81593
Jun 11 – 28, 2023 · Lynn Canal & Stephens Passage

Lynn Canal & Stephens Passage · Jun 2023

56 m
Deepest dive
3:13
Longest dive
67
Dives
Sightings
4
Days between first and last sighting
17

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 11, 202391 m—42 m
Jun 11, 202349 m—40 m
Jun 25, 202380 m—56 m
Jun 28, 202362 m—38 m

Seafloor and sea temperature measured · ✳ dives modelled

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Deepest dive against the seafloor, per sighting

Seafloor · measured Deepest dive · modelled
Jun 11, 2023 — seafloor 91 m (measured), deepest dive 42 m (modelled)Jun 11Jun 11, 2023 — seafloor 49 m (measured), deepest dive 40 m (modelled)Jun 11Jun 25, 2023 — seafloor 80 m (measured), deepest dive 56 m (modelled)Jun 25Jun 28, 2023 — seafloor 62 m (measured), deepest dive 38 m (modelled)Jun 28

Depth runs down from the surface. The modelled dive never passes the measured seafloor at that sighting.

Dives

56 m
Deepest dive
3:13
Longest dive
67
Dives
18 m
Avg dive depth
4
Sightings
17
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010056 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (80 m) and the published dive-behaviour distribution. Modelled, not measured.

Deep Effort Score

Deep

Depth, duration and recovery resolved into a single number for this session.

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Place

Where this happened · Jun 25, 2023

measured
Seafloor depth
80 m
Sea-surface temperature
—
Distance from shore
1.0 km

Across the residency · 4 sightings

measured
Seafloor depth
49 m – 91 m
Sea-surface temperature
—
Distance from shore
1.0 km – 2.0 km

Sources: GEBCO seafloor grid · PacIOOS coastline distance

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Source records

This activity is assembled from 4 catalogued encounters on Happywhale.

Sighting records from Happywhale, published as occurrence data via GBIF. Individual records are licensed CC0 1.0, CC BY 4.0 or CC BY-NC 4.0, depending on the contributor.

The photographs and fluke identifications behind every sighting are the work of the contributing observers — the citizen scientists, naturalists and operators who logged them, each named in the underlying GBIF occurrence record. Every activity links out to its source encounters on Happywhale. Basemaps © OpenStreetMap contributors (ODbL).

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Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.